:root{
  --bg:#f5f4ef;--panel:#ffffff;--ink:#151515;--muted:#6f6c64;--line:#dedbd2;
  --accent:#111111;--accent-soft:#ece9df;--ok:#e8f5ec;--ok-ink:#24613a;--err:#fff0ed;--err-ink:#9a2f25;
  --shadow:0 12px 40px rgba(0,0,0,.06);--radius:18px
}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
.topbar{height:68px;background:rgba(245,244,239,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;position:sticky;top:0;z-index:20}.brand{font-weight:750;letter-spacing:-.02em}.topbar nav{display:flex;gap:18px;align-items:center}.topbar a,.link-btn{color:var(--ink);text-decoration:none;font-size:14px}.user-name{font-size:13px;color:var(--muted);padding-left:5px}.inline{display:inline}.link-btn{background:none;border:0;cursor:pointer;padding:0}.page-shell{width:min(1440px,92vw);margin:0 auto;padding:44px 0 80px}.hero{padding:22px 4px 34px}.hero.compact{padding-bottom:24px}.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-weight:700}.hero h1,.auth-card h1{font-size:clamp(30px,4vw,54px);letter-spacing:-.045em;margin:0 0 12px;line-height:1.05}.hero.compact h1{font-size:38px}.muted{color:var(--muted);line-height:1.65;margin:0}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.card h2{font-size:19px;margin:0 0 12px;letter-spacing:-.02em}.upload-card{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:22px}.upload-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.file-picker input{display:none}.file-picker span,.secondary,.copy-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;border-radius:11px;padding:11px 15px;font-size:14px;cursor:pointer}.secondary:hover,.copy-btn:hover,.file-picker span:hover{background:var(--accent-soft)}.doc-state{margin:2px 0 0;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.doc-state span{font-size:13px;color:var(--muted)}.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;margin-bottom:16px}.section-head h2{margin:0}.director-form,.stack-form{display:flex;flex-direction:column;gap:15px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}label{font-size:13px;font-weight:650;display:flex;flex-direction:column;gap:7px}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:11px;background:#faf9f6;padding:12px 13px;font:inherit;font-size:14px;color:var(--ink);outline:none}input:focus,textarea:focus,select:focus{border-color:#8a867c;box-shadow:0 0 0 3px rgba(80,75,65,.08)}textarea{resize:vertical;line-height:1.55}.required{color:#a43e32;font-size:11px;font-weight:600}.optional{color:var(--muted);font-size:11px;font-weight:500}.primary{border:0;border-radius:12px;background:var(--accent);color:#fff;padding:13px 18px;font:inherit;font-weight:700;cursor:pointer}.primary:disabled{opacity:.35;cursor:not-allowed}.generate-btn{margin-top:4px}.loading-text{display:none}.is-loading .normal-text{display:none}.is-loading .loading-text{display:inline}.form-note,.result-meta{font-size:12px;color:var(--muted);margin:0}.output-card{min-height:540px}.output-head{align-items:center}.result-box{white-space:pre-wrap;word-break:break-word;background:#171717;color:#f4f2ea;border-radius:14px;padding:20px;min-height:390px;margin:0;font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:13px;line-height:1.75;overflow:auto}.result-meta{margin-top:12px}.empty-output{min-height:390px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:14px;padding:28px}.empty-output p{margin:12px 0 5px;color:var(--ink);font-weight:650}.empty-output span{font-size:13px}.empty-mark{width:56px;height:56px;border-radius:50%;background:var(--accent-soft);display:grid;place-items:center;font-weight:800;font-size:20px;color:#625f57}.alert{padding:13px 16px;border-radius:12px;margin:0 0 18px;font-size:14px}.alert.success{background:var(--ok);color:var(--ok-ink);border:1px solid #cde8d5}.alert.error{background:var(--err);color:var(--err-ink);border:1px solid #f1cdc6}.auth-card{width:min(440px,94vw);margin:9vh auto;background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:34px}.auth-card h1{font-size:36px}.auth-card .muted{margin-bottom:22px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-size:12px}.truncate{max-width:360px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.text-link{color:var(--ink);font-weight:700}.detail-list dl{display:grid;grid-template-columns:120px 1fr;gap:0;margin:0}.detail-list dt,.detail-list dd{padding:13px 0;border-bottom:1px solid var(--line);margin:0}.detail-list dt{color:var(--muted);font-size:12px}.prewrap{white-space:pre-wrap;line-height:1.6}
@media(max-width:900px){.workspace-grid{grid-template-columns:1fr}.upload-card{align-items:flex-start;flex-direction:column}.output-card{min-height:auto}.topbar{padding:0 4vw}.page-shell{width:94vw;padding-top:25px}.hero h1{font-size:36px}}
@media(max-width:560px){.two-col{grid-template-columns:1fr}.card{padding:18px}.topbar nav{gap:10px}.user-name{display:none}.brand{font-size:14px}.page-shell{width:95vw}.auth-card{padding:24px}}
.site-footer{padding:0 5vw 30px;text-align:center;color:var(--muted);font-size:13px}.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover{text-decoration:underline}
.workspace-choices{display:grid;grid-template-columns:1fr 1fr;gap:22px}.choice-card{display:block;min-height:280px;padding:30px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);text-decoration:none;color:var(--ink);transition:transform .16s ease,border-color .16s ease}.choice-card:hover{transform:translateY(-3px);border-color:#9d988d}.choice-card h2{font-size:30px;letter-spacing:-.04em;margin:14px 0 12px}.choice-card p{color:var(--muted);line-height:1.7;max-width:36ch;margin:0 0 34px}.choice-card strong{font-size:14px}.choice-kicker{font-size:11px;letter-spacing:.14em;font-weight:800;color:#756f63}.production-choice{background:#171717;color:#f5f4ef;border-color:#171717}.production-choice p,.production-choice .choice-kicker{color:#d2cdc0}.production-intake{max-width:940px}.production-meta{display:flex;align-items:center;gap:12px;margin:0 0 14px;font-size:14px}.production-meta span{color:var(--muted)}.production-meta a{margin-left:auto;color:var(--ink);font-weight:700}.severity-filter{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px}.severity-filter a{padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:var(--ink);text-decoration:none;font-size:12px}.severity-filter a.active{background:#1a1a1a;color:#fff;border-color:#1a1a1a}.production-grid{display:grid;grid-template-columns:1.05fr .9fr 1.05fr;gap:16px;align-items:start}.production-grid .card{min-width:0}.source-panel,.issues-panel,.repair-panel{min-height:650px}.source-box,.generated-box{white-space:pre-wrap;word-break:break-word;overflow:auto;margin:0;background:#f8f7f3;border:1px solid var(--line);border-radius:12px;padding:15px;font:12px/1.68 "SFMono-Regular",Consolas,monospace;max-height:550px}.issue-list{display:flex;flex-direction:column;gap:8px}.issue-item{display:flex;gap:10px;padding:12px;border:1px solid var(--line);border-radius:11px;text-decoration:none;color:var(--ink)}.issue-item:hover,.issue-item.selected{background:#faf9f6;border-color:#9c978b}.issue-item strong,.issue-item small,.issue-item em{display:block}.issue-item strong{font-size:13px}.issue-item small{font-size:11px;color:var(--muted);margin-top:3px}.issue-item em{font-style:normal;color:var(--muted);font-size:12px;line-height:1.45;margin-top:6px}.severity-dot{flex:0 0 8px;height:8px;border-radius:50%;margin-top:5px;background:#6e9ada}.severity-red .severity-dot{background:#ca4a3e}.severity-yellow .severity-dot{background:#d89b27}.severity-blue .severity-dot{background:#4d82c8}.repair-panel h2{margin-bottom:10px}.repair-reason{line-height:1.6}.repair-context{background:var(--accent-soft);padding:13px;border-radius:11px;font-size:13px;margin:16px 0}.repair-context p{line-height:1.55;margin:7px 0}.repair-context span{font-size:11px;color:var(--muted)}.generated-box{background:#171717;color:#f4f2ea;max-height:300px}.check-list{font-size:12px;line-height:1.5;margin:13px 0}.check-list p{padding:8px 10px;border-left:3px solid #a7a294;background:#faf9f6;margin:5px 0}.repair-actions{display:flex;gap:9px;flex-wrap:wrap;margin:16px 0}.muted-link{color:var(--muted)}.revised-card{margin-top:18px}.revised-card .source-box{max-height:500px}@media(max-width:1100px){.production-grid{grid-template-columns:1fr 1fr}.repair-panel{grid-column:span 2}.source-panel,.issues-panel,.repair-panel{min-height:auto}}@media(max-width:700px){.workspace-choices,.production-grid{grid-template-columns:1fr}.repair-panel{grid-column:auto}.production-meta{align-items:flex-start;flex-wrap:wrap}.production-meta a{margin-left:0}.source-panel,.issues-panel,.repair-panel{min-height:auto}}